fun-lim

Related Questions

• $\underset{\theta \to 0}{\mathop{\lim }}\,\frac{5\theta \cos \theta -2\sin \theta }{3\theta +\tan \theta }=$

  ---

• $\underset{x\to \infty }{\mathop{\lim }}\,(\sqrt{{{x}^{2}}+8x+3}-\sqrt{{{x}^{2}}+4x+3})=$

  ---

• $\underset{x\to 2}{\mathop{\lim }}\,\frac{|x-2|}{x-2}=$

  ---

• Given the function $f(x)=\frac{{{a}^{x}}+{{a}^{-x}}}{2},\ (a>2)$. Then $f(x+y)+f(x-y)=$

  ---

• $\underset{x\to 0}{\mathop{\lim }}\,\frac{x}{|x|+{{x}^{2}}}=$

  ---